10003213012 has 12 divisors (see below), whose sum is σ = 18852209236. Its totient is φ = 4616867520.

The previous prime is 10003213001. The next prime is 10003213091. The reversal of 10003213012 is 21031230001.

10003213012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5297801796 + 4705411216 = 72786^2 + 68596^2 .

It is a super-2 number, since 2×10003213012² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 10003212983 and 10003213001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96184689 + ... + 96184792.

Almost surely, 2^10003213012 is an apocalyptic number.

It is an amenable number.

10003213012 is a deficient number, since it is larger than the sum of its proper divisors (8848996224).

10003213012 is a wasteful number, since it uses less digits than its factorization.

10003213012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192369498 (or 192369496 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10003213012 its reverse (21031230001), we get a palindrome (31034443013).

The spelling of 10003213012 in words is "ten billion, three million, two hundred thirteen thousand, twelve".